Lower shield for a motorcycle



FIG. 1 is a perspective view of a lower shield for a motorcycle;

FIG. 2 is a front view of the lower shield for a motorcycle mounted on an engine guard shown in broken lines for illustrative purposes only;

FIG. 3 is a back view of the lower shield for a motorcycle with a pair of mounting brackets shown in broken lines for illustrative purposes only;

FIG. 4 is a top view of the lower shield for a motorcycle with a mounting bracket shown in broken lines for illustrative purposes only, the bottom being a mirror image;

FIG. 5 is a left side view of the lower shield for a motorcycle; and,

FIG. 6 is a right side view of the lower shield for a motorcycle.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a lower shield for a motorcycle, as shown and described. 